package com.edu.service.impl;
/*
 * @Author:princess
 * @Date 2023/10/31 10 31 20:53
 *
 */

import com.edu.service.UserService;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements UserService {
    @Override
    public void addUser() {
        String str = null;
        System.out.println(str.length());
        System.out.println("添加用户");
    }

    @Override
    public void deleteUser() {
        System.out.println("删除用户");
    }

    @Override
    public void updateUser() {
        System.out.println("修改用户");
    }

    @Override
    public void selectUser() {
        System.out.println("查询用户");
    }
}
